Delta County, CO Weather Forecast

County weather hub

51°
F

Partly Cloudy

Compare major city weather across Delta County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Friday, May 15, 2026
Wind: 5 to 10 mph ESE
Tonight

Partly cloudy, with a low around 51. East southeast wind 5 to 10 mph, with gusts as high as 25 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Delta County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 4 of 4 mapped cities in Delta County.

Page Snapshot

Page focus
county weather
Forecast window
May 15 to May 22, 2026
Latest sync
May 15, 2026 10:34 PM MDT
Forecast office
GJT
Source
NOAA / NWS
Next High
84°F
Saturday
Next Low
51°F
Tonight
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 25 mph
Saturday

Daily Outlook

Today
May 15
Partly Cloudy
51 °F
/ 51°F
Wind 5 to 10 mph
Sat
May 16
Mostly Sunny then Slight Chance Showers And Thunderstorms
84 °F
/ 48°F
Wind 5 to 25 mph
Sun
May 17
Chance Showers And Thunderstorms
75 °F
/ 41°F
Wind 0 to 20 mph
Mon
May 18
Chance T-storms
57 °F
/ 34°F
Wind 10 to 15 mph
Tue
May 19
Sunny
65 °F
/ 37°F
Wind 0 to 10 mph
Wed
May 20
Sunny
72 °F
/ 41°F
Wind 0 to 10 mph
Thu
May 21
Sunny
79 °F
/ 44°F
Wind 0 to 10 mph

This Week in Delta County

Saturday looks like the warmest upcoming period in Delta County at 84 degrees F.

Monday Night is the coolest period ahead with temperatures near 34 degrees F.

The strongest winds are forecast for Saturday at about 5 to 25 mph SSE.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
May 15, 2026 10:34 PM MDT
Coverage
7 days
Time zone
America/Denver
Forecast office
GJT
Radar station
KGJX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday
May 16
84°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 25 mph SSE

A slight chance of rain showers between 2pm and 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southeast wind 5 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

Saturday Night
May 16
48°F
Chance Showers And Thunderstorms
5 to 25 mph S

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. South wind 5 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

Sunday
May 17
75°F
Chance Showers And Thunderstorms
0 to 20 mph S

A chance of showers and thunderstorms. Mostly sunny, with a high near 75. South wind 0 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

Sunday Night
May 17
41°F
Showers And Thunderstorms
10 to 20 mph SSW

Showers and thunderstorms. Cloudy, with a low around 41. South southwest wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

Monday
May 18
57°F
Chance T-storms
10 to 15 mph WSW

A chance of thunderstorms and rain and snow showers likely before noon, then a chance of thunderstorms and a chance of rain and snow showers. Partly sunny, with a high near 57. Chance of precipitation is 70%.

Monday Night
May 18
34°F
Partly Cloudy
0 to 10 mph NNW

Partly cloudy, with a low around 34.

Tuesday
May 19
65°F
Sunny
0 to 10 mph SW

Sunny, with a high near 65.

Tuesday Night
May 19
37°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 37.

Wednesday
May 20
72°F
Sunny
0 to 10 mph SSW

Sunny, with a high near 72.

Wednesday Night
May 20
41°F
Mostly Clear
5 to 10 mph NNE

Mostly clear, with a low around 41.

Thursday
May 21
79°F
Sunny
0 to 10 mph S

Sunny, with a high near 79.

Thursday Night
May 21
44°F
Mostly Clear
5 to 10 mph NNE

Mostly clear, with a low around 44.

Friday
May 22
82°F
Sunny
5 to 10 mph S

Sunny, with a high near 82.

Detailed Forecast

Period Conditions Temp Wind
Tonight
May 15
Partly Cloudy
51°F
5 to 10 mph
ESE
Saturday
May 16
Mostly Sunny then Slight Chance Showers And Thunderstorms
84°F
5 to 25 mph
SSE
Saturday Night
May 16
Chance Showers And Thunderstorms
48°F
5 to 25 mph
S
Sunday
May 17
Chance Showers And Thunderstorms
75°F
0 to 20 mph
S
Sunday Night
May 17
Showers And Thunderstorms
41°F
10 to 20 mph
SSW
Monday
May 18
Chance T-storms
57°F
10 to 15 mph
WSW
Monday Night
May 18
Partly Cloudy
34°F
0 to 10 mph
NNW
Tuesday
May 19
Sunny
65°F
0 to 10 mph
SW
Tuesday Night
May 19
Mostly Clear
37°F
5 to 10 mph
N
Wednesday
May 20
Sunny
72°F
0 to 10 mph
SSW
Wednesday Night
May 20
Mostly Clear
41°F
5 to 10 mph
NNE
Thursday
May 21
Sunny
79°F
0 to 10 mph
S
Thursday Night
May 21
Mostly Clear
44°F
5 to 10 mph
NNE
Friday
May 22
Sunny
82°F
5 to 10 mph
S

Coverage

Tracked cities
4
Coverage
100%

Forecast coverage currently spans 4 of 4 mapped cities in Delta County.

Largest mapped city population in this region: 9,030.

Egyptian Theatre on Main St  Delta  Colorado.
Egyptian Theatre on Main St Delta Colorado. image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.